Now-a-days, many people are using internet to accomplish their task through wired or wireless network. As number of users get increased in wireless network speed decreases proportionally. Though Wi-Fi gives users speed up to 150mbps as per IEEE 802.11n, it is still insufficient to accommodate number of desired users. To remedy this limitation of Wi-Fi, the authors are introducing concept of Li-Fi. The data through illumination-taking the fibber out of fiber optic by sending data through an LED light bulb that varies in intensity faster than the human eye can follow.